Kotlin is a modern but already mature
programming language aimed to make developers happier. It's concise, safe,
interoperable with Java and other languages, and provides many ways to reuse
code between multiple platforms for productive programming. This PDF covers the
following topics related to Kotlin : Kotlin Docs, Get started with Kotlin,
Kotlin Multiplatform, Kotlin for server side, Kotlin for Android, Kotlin for
JavaScript, Kotlin for data science, Kotlin for competitive programming, etc.